GM Lumina/Grand Prix/Cutlass Supreme/Regal 1988-1996

Ignition Coil and Module Assembly

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REMOVAL & INSTALLATION



See Figure 1

  1. Make sure the ignition switch is OFF .
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Detach the 11-pin IDI ignition harness connector.
  6.  
  7. Unfasten the ignition system assembly-to-camshaft housing bolts.
  8.  
  9. Remove the ignition coil and module assembly from the engine.
  10.  

If the boots are difficult to remove from the spark plugs, use tool J36011 or equivalent, to remove them. First twist and then pull upward on the retainers. Reinstall the boots and retainers on the ignition coil and module housing secondary terminals. The boots and retainers must be in place on the housing secondary terminals before to ignition system assembly installation or ignition system damage may result.

To install:
  1. Install the spark plug boots and retainers to the housing.
  2.  
  3. Carefully align the boots to the spark plug terminals, while installing the ignition system assembly to the engine.
  4.  
  5. Coat the threads of the retaining bolts with 1052080 or equivalent, then install them. Tighten the bolts to 19 ft. lbs. (26 Nm).
  6.  
  7. Attach the 11-pin harness connector.
  8.  
  9. Make sure the ignition switch is OFF , then connect the negative battery cable.
  10.  



Click image to see an enlarged view

Fig. Fig. 1: Removal and installation of the IDI ignition coil and module assembly

 
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